Table I.

Genes dysregulated by >2-fold after S100A4 silencing in SW620 cells identified by human tumor metastasis-related gene mRNA microarray analyses.

Abbreviations	mRNA ratioa	GenBank ID	Gene description	Character and function
TIMP4	2.18	7079	Tissue inhibitors of metalloproteinase 4	Inhibitors of matrix metalloproteinases
CDH11	0.39	1009	Cadherin 11, type 2, OB-cadherin	Integral membrane proteins that mediate calcium-dependent cell-cell adhesion
MMP9	0.46	4318	Matrix metallo-peptidase 9	Involved in the breakdown of the extra-cellular matrix in normal physiological processes as well as in disease processes
MMP10	0.40	4319	Matrix metallo-peptidase 10	Involved in the breakdown of the extra-cellular matrix in normal physiological processes as well as in disease processes

^amRNA ratio represents the abundance ratio between SW620-siRNA and SW620-siControl.